Regular Expressions 101

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Community Patterns

0

MRZ 3 lines pattern

PCRE (PHP <7.3)
Machine readable pattern to validate ID card informations
Submitted by Igor Ferreira - 9 years ago
0

MRZ 3 lines Regex (OCR)

PCRE (PHP <7.3)
Regex to recognize and validate full machine readable information from ID cards. Version for OCR.
Submitted by Igor Ferreira - 9 years ago
0

Credit Card Validator

PCRE (PHP <7.3)
For Visa, Mastercard, Discover, and AMEX
Submitted by David Avellan - 10 years ago
-2

Validate credit card numbers

PCRE (PHP <7.3)
Visa, MasterCard, American Express, Diners Club, Discover, JCB
Submitted by www.regular-expressions.info/creditcard.html - 10 years ago
1

Match Credit Card Number with Optional Spaces

PCRE2 (PHP >=7.3)
TreeLyrics.com
Submitted by anonymous - a year ago
1

Match a credit card number with optional dashes or spaces

PCRE2 (PHP >=7.3)
TerraWats.com
Submitted by anonymous - a year ago
1

Credit Cart Prediction & Validation

ECMAScript (JavaScript)
Credit Card Carrier Prediction This regex is specifically designed to predict from the first few characters which carrier type the credit card number is.
Submitted by anonymous - a year ago (Last modified a year ago)
1

Validate Credit Card Expiration Date

PCRE2 (PHP >=7.3)
digitalogymedia.com
Submitted by anonymous - a year ago
1

Medicare Number

PCRE2 (PHP >=7.3)
Following the rules setup here https://www.cms.gov/medicare/new-medicare-card/understanding-the-mbi-with-format.pdf
Submitted by Kyle Salmon - 2 years ago
1

US Social Security Number (SSN) for use with Purview DLP

PCRE2 (PHP >=7.3)
Developed for use with Microsoft Purview DLP, which uses the PCRE-compatible "Boost.Regex" engine for pattern matching. Matches US Social Security number patterns: Exclude all-zero area, group, or serial segment sequences: 00-XX-XXXX, XXX-00-XXXX, or XXX-XX-0000 Exclude group numbers 666 and 9##...
Submitted by J. Greg Mackinnon - 7 months ago (Last modified 7 months ago)
1

US Social Security Number (SSN) - Unformatted - for use with Purview DLP

PCRE2 (PHP >=7.3)
Developed for use with Microsoft Purview DLP, which uses the PCRE-compatible "Boost.Regex" engine for pattern matching. Matches unformatted US Social Security number patterns (i.e. nine digits with no separators): Exclude all-zero area, group, or serial segment sequences: 00XXXXXX, XXX00XXXX, ...
Submitted by J. Greg Mackinnon - 7 months ago
1

Match Credit Card Numbers (Visa, MasterCard)

PCRE2 (PHP >=7.3)
DesignMagazines.net
Submitted by anonymous - a year ago
1

Match Credit Card Expiry Date

PCRE2 (PHP >=7.3)
stockmoneys.com
Submitted by anonymous - a year ago
1

credit number hider

PCRE2 (PHP >=7.3)
Hides credit card numbers from 13-16 digits
Submitted by anonymous - a year ago
1

Sri Lankan National Identity Card and Sri Lanka Identity Number validation

PCRE2 (PHP >=7.3)
Sri Lankans have two types of identifiation numbers. National Identity Card number Sri Lanka Identity Number National Identity Card number...
Submitted by Isuru Ranawaka - 3 years ago
1

Austrian ID card (old and new formats)

PCRE2 (PHP >=7.3)
Regex for validating Austrian ID cards in both the 2003 and 2021 formats.
Submitted by Enrique Saggese - a year ago
1

Credit card regex

PCRE2 (PHP >=7.3)
Credit card name and surname with turkish char
Submitted by anonymous - 2 years ago
1

Sri Lankan NIC Validation Regex - Sri Lanka - National Identity Card Number Validation Regex

PCRE2 (PHP >=7.3)
Extract the Data from Sri Lankan National Identity Card The SL NIC could be divided into two groups, Before 2016 (9 alphanumeric digits with one English letter) After 2016 (12 alphanumeric digits) ...
Submitted by Aadhil Ahamed (Find me on GitHub: https://github.com/AadhilMR) - 2 years ago
1

Regex Card Name - Custom

.NET 7.0 (C#)
custom validation for card name with custom validation. only allow these characters Alphanumeric (A-Z a-z0-9) Special Characters (#&+()/)
Submitted by anonymous - 2 years ago
1

Japanese Characters matching

ECMAScript (JavaScript)
Regex for Matching Jap Romaji Chars. I am in the middle of making an interface for Anki that works life wanikani. This way I can practice my own cards instead of a set syllabus. For that I need to make a Japanese Kana input, so I went with the good old regex to match all the romaji groups which ca...
Submitted by Aashay Thakur - 3 years ago (Last modified 3 years ago)
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